Photoluminescent Stair Nosing is designed to illuminate the edges of steps during a power failure.� The ideal glow in the dark evacuation solution for use in any public or private buildings such as flats, shopping centres, schools, hospitals, theaters and offices. 1/Under conditions of total power failure photoluminescent stair nosing will immediately illuminate the edges of steps. 2/Helps pedestrians to locate stair edges and risers. 3/Reduces the risk of trips and fall incidents during a blackout or smoke filled evacuation. 4/Stays illuminated longer than P.S.P.A. Class A materials. 5/Absorbs and stores light energy from normal illumination, eg.� daylight, fluorescent or standard tungsten filament . 6/Ideal for use in conjunction with other photoluminescent exit signs and markers.� 7/Easy to install. 8/No electrical connection required. 9/Adheres to BS ISO 3864-1 : 2011. 10/Available in raked or straight backed. 11/Come in packs of 15 - 1.3mtre lenghts. 12/Application Guide included with every order.